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                                <h1 id="&#x5173;&#x7CFB;&#x5D4C;&#x5957;">&#x5173;&#x7CFB;&#x5D4C;&#x5957;</h1>
<p>&#x5728;&#x4E4B;&#x524D;&#xFF0C;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x6709;&#x4F9D;&#x8D56;&#x5176;&#x4ED6;&#x6A21;&#x578B;&#x7684;&#x6A21;&#x578B;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x63D0;&#x524D;&#x628A;&#x4F9D;&#x8D56;&#x7684;&#x6A21;&#x578B;&#x7ED9;&#x5EFA;&#x7ACB;&#x597D;&#xFF0C;&#x8FD9;&#x6837;&#x5C31;&#x975E;&#x5E38;&#x9EBB;&#x70E6;&#xFF0C;&#x662F;&#x4E0D;&#x662F;&#x6709;&#x90A3;&#x4E48;&#x4E00;&#x79CD;&#x65B9;&#x6CD5;&#xFF0C;&#x5728;&#x4E00;&#x4E2A; create &#x91CC;&#x9762;&#x628A;&#x5176;&#x4ED6;&#x7684;&#x4F9D;&#x8D56;&#x6A21;&#x578B;&#x4E00;&#x8D77;&#x65B0;&#x5EFA;&#x51FA;&#x6765;&#x5462;&#xFF1F;</p>
<p>&#x8FD9;&#x4E00;&#x5C0F;&#x8282;&#x5C31;&#x6765;&#x89E3;&#x51B3;&#x8FD9;&#x4E2A;&#x95EE;&#x9898;&#x3002;&#x8FD9;&#x5176;&#x4E2D;&#x6709;&#x4E00;&#x4E2A;&#x5751;&#xFF08;&#x5173;&#x4E8E;&#x547D;&#x540D;&#xFF09;&#xFF0C;&#x8BA9;&#x6211;&#x8C03;&#x8BD5;&#x7684;&#x5934;&#x76AE;&#x53D1;&#x9EBB;&#x3002;</p>
<h3 id="book-&#x4E0E;-user-&#x7684;-belongs-&#x5173;&#x7CFB;">Book &#x4E0E; User &#x7684; belongs &#x5173;&#x7CFB;</h3>
<h4 id="1-&#x4FDD;&#x5B58;&#x5173;&#x7CFB;">1. &#x4FDD;&#x5B58;&#x5173;&#x7CFB;</h4>
<p>&#x6765;&#x5230; book.ts &#xFF0C; &#x9996;&#x5148;&#x4FDD;&#x5B58;&#x4E00;&#x4E0B; this.belongsTo &#x7684;&#x8FD4;&#x56DE;&#x503C;&#xFF0C;&#x5728; d.ts &#x4E2D;&#x7684;&#x5B9A;&#x4E49;&#x4E2D;&#x5199;&#x7684;&#x8FD4;&#x56DE;&#x7684; void&#xFF0C;&#x5176;&#x5B9E;&#x5E76;&#x4E0D;&#x662F;&#x4F60;&#x53EF;&#x4EE5;log &#x4E00;&#x4E0B;&#xFF0C;&#x662F;&#x4E00;&#x4E2A;&#x5305;&#x542B; source target option &#x7684;&#x5BF9;&#x8C61;&#x3002;</p>
<pre><code class="lang-ts">(Book as <span class="hljs-built_in">any</span>).associate = <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"><span class="hljs-keyword">this</span>: <span class="hljs-keyword">typeof</span> Book, models: <span class="hljs-built_in">any</span></span>)</span>{
   (Book as <span class="hljs-built_in">any</span>).User = <span class="hljs-keyword">this</span>.belongsTo(models.User);
}
</code></pre>
<h4 id="2&#x6DFB;&#x52A0;&#x4EE3;&#x7801;&#x63D0;&#x793A;">2.&#x6DFB;&#x52A0;&#x4EE3;&#x7801;&#x63D0;&#x793A;</h4>
<pre><code class="lang-ts"><span class="hljs-keyword">export</span> <span class="hljs-keyword">interface</span> BookAttributes {
  status: <span class="hljs-string">&quot;inSale&quot;</span> | <span class="hljs-string">&quot;noSale&quot;</span>;
  description: <span class="hljs-built_in">string</span>;
  title: <span class="hljs-built_in">string</span>;
  author: <span class="hljs-built_in">string</span>;

  User?: UserAttributes | Sequelize.BelongsToGetAssociationMixin&lt;UserInstance&gt;;
}
</code></pre>
<blockquote>
<p>&#x7279;&#x522B;&#x6CE8;&#x610F;&#x8FD9;&#x91CC;&#x662F; User&#xFF0C;&#x4E3A;&#x4EC0;&#x4E48;&#x662F; User&#xFF1F; &#x56E0;&#x4E3A;&#x8FD9;&#x4E2A;&#x503C;&#x8981;&#x8DDF;&#x4F60; define &#x4F20;&#x5165;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x4FDD;&#x6301;&#x4E00;&#x81F4;&#x3002;
&#x7B14;&#x8005;&#x4E00;&#x76F4;&#x8BA4;&#x4E3A;&#x662F;&#x5C0F;&#x5199;&#xFF0C;&#x81EA;&#x5DF1;&#x5199;&#x4E86;&#x5F88;&#x591A;&#x4F8B;&#x5B50;&#x9A8C;&#x8BC1;&#x5C31;&#x662F;&#x6CA1;&#x6709;&#x6B63;&#x5E38;&#x8FD0;&#x884C;&#xFF0C;&#x82B1;&#x4E86;2&#x5929;&#x65F6;&#x95F4;&#x53BB;&#x627E;&#x5230;&#x8FD9;&#x4E2A;&#x95EE;&#x9898;&#x3002;</p>
</blockquote>
<p>&#x8FD9;&#x91CC;&#x7684; User &#x8DDF;&#x5B9E;&#x4F8B;&#x7684; User &#x91CD;&#x540D;&#x4E86;&#x6240;&#x6709;&#x6211;&#x4EEC;&#x8981;&#x7528;&#x4E00;&#x4E2A;&#x8054;&#x5408;&#x7C7B;&#x578B;&#x6765;&#x4FDD;&#x6301;&#x7236;&#x7C7B;&#x63A5;&#x53E3;&#x7684;&#x517C;&#x5BB9;&#x6027;&#x3002;</p>
<h3 id="user-&#x4E0E;-tag-&#x7684;-belongstomany">User &#x4E0E; Tag &#x7684; belongsToMany</h3>
<p>belongsToMany&#x3001;hasMany&#x3001;hasOne &#x90FD;&#x662F;&#x8FD9;&#x6837;&#x4F7F;&#x7528;&#x7684;&#x3002;</p>
<h4 id="1&#x4FDD;&#x5B58;&#x5173;&#x7CFB;">1.&#x4FDD;&#x5B58;&#x5173;&#x7CFB;</h4>
<p>&#x6765;&#x5230; user.ts</p>
<pre><code class="lang-ts">(User as <span class="hljs-built_in">any</span>).associate = <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"><span class="hljs-keyword">this</span>: <span class="hljs-keyword">typeof</span> User,models</span>)</span>{
   <span class="hljs-comment">// this.hasOne(models.Book);</span>
   (User as <span class="hljs-built_in">any</span>).Book = <span class="hljs-keyword">this</span>.hasMany(models.Book);
   (User as <span class="hljs-built_in">any</span>).Tag = <span class="hljs-keyword">this</span>.belongsToMany(models.Tag, { through: <span class="hljs-string">&apos;user_tag&apos;</span>});
}
</code></pre>
<p>&#x6CE8;&#x610F;&#xFF0C;&#x8FD9;&#x91CC;&#x7684; <code>this.hasMany</code> &#x8DDF;&#x4E4B;&#x524D;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x6CA1;&#x6709;&#x4EFB;&#x4F55;&#x5173;&#x7CFB;&#xFF0C;&#x56E0;&#x4E3A;&#x6B64;&#x65F6;&#x7684;&#x4E3B;&#x4F53;&#x662F; User&#xFF0C;&#x8FD9;&#x662F;&#x4E3A;&#x4E86;&#x8BA9; User.create &#x53EF;&#x4EE5;&#x65B0;&#x5EFA; Book &#x5BF9;&#x8C61;&#x3002;</p>
<p>&#x5373;&#xFF1A;&#xFF08;&#x5B9E;&#x9A8C;&#x8BF7;&#x6839;&#x636E;&#x540E;&#x9762;&#x5185;&#x5BB9;&#x81EA;&#x884C;&#x52A0;&#x4E0A;&#x4EE3;&#x7801;&#x63D0;&#x793A;&#xFF09;</p>
<pre><code class="lang-ts">User.create({
    .....,
    Book: {
        .....,
    }
}, { include: [User.Book] })
</code></pre>
<h4 id="2&#x4EE3;&#x7801;&#x63D0;&#x793A;">2.&#x4EE3;&#x7801;&#x63D0;&#x793A;</h4>
<pre><code class="lang-ts"><span class="hljs-keyword">export</span> <span class="hljs-keyword">interface</span> UserAttributes {
  email: <span class="hljs-built_in">string</span>;
  name: <span class="hljs-built_in">string</span>;
  Tags?: TagAttributes[];
}
</code></pre>
<p>&#x5728; Tag &#x6A21;&#x578B;&#x91CC;&#x9762;&#x7684;define&#x51FD;&#x6570;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x662F; <code>Tag</code>&#xFF0C;&#x6240;&#x4EE5;&#x8FD9;&#x91CC;&#x662F; Tags&#xFF0C;&#x56E0;&#x4E3A;&#x662F;&#x591A;&#x7684;&#x4E00;&#x65B9;&#xFF0C;&#x6240;&#x4EE5;&#x8FD9;&#x91CC;&#x6570;&#x7EC4;&#xFF0C;&#x5E76;&#x4E14;&#x4E0E;&#x5B9E;&#x4F8B;&#x5C5E;&#x6027;&#x6CA1;&#x6709;&#x51B2;&#x7A81;&#xFF0C;&#x6240;&#x4EE5;&#x5C31;&#x4E0D;&#x9700;&#x8981;&#x518D;&#x505A;&#x4EC0;&#x4E48;&#x5176;&#x4ED6;&#x7684;&#x3002;</p>
<h3 id="&#x9A8C;&#x8BC1;">&#x9A8C;&#x8BC1;</h3>
<p>index.ts</p>
<pre><code class="lang-ts">await Book.create({
 author: <span class="hljs-string">&apos;213&apos;</span>,
 description: <span class="hljs-string">&apos;213&apos;</span>,
 status: <span class="hljs-string">&quot;inSale&quot;</span>,
 title: <span class="hljs-string">&apos;12322&apos;</span>,
 User: {
   email: <span class="hljs-string">&apos;1733996866@qq.com&apos;</span>,
   name: <span class="hljs-string">&apos;some&apos;</span>,
   Tags: [
     {name: <span class="hljs-string">&apos;123&apos;</span>},
     {name: <span class="hljs-string">&apos;22&apos;</span>}
   ]
 }
},{
 include: [{
   association: (Book as <span class="hljs-built_in">any</span>).User,
   include: [(User as <span class="hljs-built_in">any</span>).Tag]
 }]
});
</code></pre>
<p>&#x8FD0;&#x884C;&#x4E4B;&#x540E;&#x4FBF;&#x53EF;&#x770B;&#x5230;&#x6570;&#x636E;&#x5E93;&#x4E2D;&#x6709;&#x6570;&#x636E;&#xFF0C;&#x8BB0;&#x5F97;&#x540C;&#x6B65;&#x6570;&#x636E;&#x5E93;&#x8868;&#x54E6;&#x3002;</p>
<p>&#x5047;&#x5982;&#x53EA;&#x6709;&#x4E00;&#x9879;&#x76F8;&#x5173;&#x8054;&#x7684;&#xFF0C;&#x8FD9;&#x6837;&#x5199;&#x5373;&#x53EF;&#x3002;&#x5047;&#x5982;&#x662F;&#x5D4C;&#x5957;&#xFF0C;&#x50CF;&#x4E0A;&#x9762;&#x8FD9;&#x6837;&#x5199;&#x5373;&#x53EF;&#xFF0C;&#x53EF;&#x4EE5;&#x4E00;&#x76F4;&#x5D4C;&#x5957;&#x3002;</p>
<pre><code class="lang-ts">include: [(User as <span class="hljs-built_in">any</span>).Tag]
</code></pre>

                                
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